/Engine/Source/Runtime/TimeManagement/Public/FrameNumberNumericInterface.h
Sets the minimum and maximum fractional digits - A minimum greater than 0 will always have that many trailing zeros
virtual void SetMinFractionalDigits ( const [TAttribute](API\Runtime\Core\Misc\TAttribute)< [TOptional](API\Runtime\Core\IO\TOptional)< int32 >> & NewValue )